From: Chris Rorvick <chris@xxxxxxxxxxx>
Which *_disconnect() to call on disconnect is known at initialization.
Add a function pointer to the `usb_line6' struct and use to call into
the appropriate logic instead of evaluating the conditional logic.
Signed-off-by: Chris Rorvick <chris@xxxxxxxxxxx>
Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/line6/driver.c | 43 +---------------------------------------
drivers/staging/line6/driver.h | 1 +
drivers/staging/line6/pod.c | 1 +
drivers/staging/line6/podhd.c | 2 ++
drivers/staging/line6/toneport.c | 2 ++
drivers/staging/line6/variax.c | 1 +
6 files changed, 8 insertions(+), 42 deletions(-)
diff --git a/drivers/staging/line6/driver.c b/drivers/staging/line6/driver.c
index f7629cbe01a3..fc852f6ab8bc 100644
--- a/drivers/staging/line6/driver.c
+++ b/drivers/staging/line6/driver.c
@@ -1017,48 +1017,7 @@ static void line6_disconnect(struct usb_interface *interface)
dev_err(line6->ifcdev,
"driver bug: inconsistent usb device\n");
- switch (line6->type) {
- case LINE6_BASSPODXT:
- case LINE6_BASSPODXTLIVE:
- case LINE6_BASSPODXTPRO:
- case LINE6_POCKETPOD:
- case LINE6_PODXT:
- case LINE6_PODXTPRO:
- line6_pod_disconnect(interface);
- break;
-
- case LINE6_PODHD300:
- case LINE6_PODHD400:
- case LINE6_PODHD500_0:
- case LINE6_PODHD500_1:
- line6_podhd_disconnect(interface);
- break;
-
- case LINE6_PODXTLIVE_POD:
- line6_pod_disconnect(interface);
- break;
-
- case LINE6_PODXTLIVE_VARIAX:
- line6_variax_disconnect(interface);
- break;
-
- case LINE6_VARIAX:
- line6_variax_disconnect(interface);
- break;
-
- case LINE6_PODSTUDIO_GX:
- case LINE6_PODSTUDIO_UX1:
- case LINE6_PODSTUDIO_UX2:
- case LINE6_TONEPORT_GX:
- case LINE6_TONEPORT_UX1:
- case LINE6_TONEPORT_UX2:
- case LINE6_GUITARPORT:
- line6_toneport_disconnect(interface);
- break;
-
- default:
- MISSING_CASE;
- }
+ line6->disconnect(interface);
dev_info(&interface->dev, "Line6 %s now disconnected\n",
line6->properties->name);
diff --git a/drivers/staging/line6/driver.h b/drivers/staging/line6/driver.h
index 220813f1cbb9..ad203f197e80 100644
--- a/drivers/staging/line6/driver.h
+++ b/drivers/staging/line6/driver.h
@@ -196,6 +196,7 @@ struct usb_line6 {
int message_length;
void (*process_message)(struct usb_line6 *);
+ void (*disconnect)(struct usb_interface *);
};
extern char *line6_alloc_sysex_buffer(struct usb_line6 *line6, int code1,
diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c
index 79dcff4ae5a7..b9af5cf50ecf 100644
--- a/drivers/staging/line6/pod.c
+++ b/drivers/staging/line6/pod.c
@@ -360,6 +360,7 @@ static int pod_try_init(struct usb_interface *interface,
struct usb_line6_pod *pod = (struct usb_line6_pod *) line6;
line6->process_message = line6_pod_process_message;
+ line6->disconnect = line6_pod_disconnect;
init_timer(&pod->startup_timer);
INIT_WORK(&pod->startup_work, pod_startup4);
diff --git a/drivers/staging/line6/podhd.c b/drivers/staging/line6/podhd.c
index 3bb942e7ff93..a57fbce3503e 100644
--- a/drivers/staging/line6/podhd.c
+++ b/drivers/staging/line6/podhd.c
@@ -98,6 +98,8 @@ static int podhd_try_init(struct usb_interface *interface,
if ((interface == NULL) || (podhd == NULL))
return -ENODEV;
+ line6->disconnect = line6_podhd_disconnect;
+
/* initialize audio system: */
err = line6_init_audio(line6);
if (err < 0)
diff --git a/drivers/staging/line6/toneport.c b/drivers/staging/line6/toneport.c
index de91910a102c..5c462b72a850 100644
--- a/drivers/staging/line6/toneport.c
+++ b/drivers/staging/line6/toneport.c
@@ -347,6 +347,8 @@ static int toneport_try_init(struct usb_interface *interface,
if ((interface == NULL) || (toneport == NULL))
return -ENODEV;
+ line6->disconnect = line6_toneport_disconnect;
+
/* initialize audio system: */
err = line6_init_audio(line6);
if (err < 0)
diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c
index ccb1f689e335..ca25b41ea88b 100644
--- a/drivers/staging/line6/variax.c
+++ b/drivers/staging/line6/variax.c
@@ -181,6 +181,7 @@ static int variax_try_init(struct usb_interface *interface,
int err;
line6->process_message = line6_variax_process_message;
+ line6->disconnect = line6_variax_disconnect;
init_timer(&variax->startup_timer1);
init_timer(&variax->startup_timer2);
--
2.2.1
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